HowToForums.net

[sharonshmuelfeldman]

//1) put :

public class Car : IComparable

//2) in Car Class put :
public int CompareTo(object obj)
{
if (obj is Car) {
return this.Year.CompareTo((obj as Car).Year); // compare user names
}
throw new ArgumentException("Object is not a Car");
}
//3 use in parkinglot (replace old sort) :

Array.Sort(cars,0, Num_of_cars-1);//array+index+length
________
Parkwood